<template>
  <view>
    <view class="search-box">
    <my-search @click="gotosearch"></my-search>
    </view>
    <!-- 轮播图的区域 -->
   <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
    <swiper-item v-for="(item, i) in swiperList" :key="i">
      
            <navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id='+item.goods_id">
              <!-- 动态绑定图片的 src 属性 -->
              <image :src="item.image_src"></image>
            </navigator>
          </swiper-item>
   </swiper>
   
   <!-- 分类导航区域 -->
   <view class="nav-list">
     <view class="nav-item" v-for="(item,i) in navList" :key="i" @click="navClickHandler(item)">
       <image :src="item.imgae_src" class="nav-img"></image>
     </view>
   </view>
   
   <!-- 楼层数据 -->
   <view class="floor-list">
     <!-- 楼层的item项 -->
     <view class="floor-item" v-for="(item,i) in floorList" :key="i">
       <image  :src="itme.floor_title.image_src" class="floor-title"></image>
     <!-- 楼层图片区域 -->
    <view class="floor-img-box">
      <!-- 左侧大图片的盒子-->
      <navigator class="left-img-box" :url="item.product_list[0].url">
        <image :src="item.product_list[0].image_src" :style="{width:item.product_list[0].image_width+'rpx'}" mode="widthFix"></image>
      </navigator>
      <!-- 右侧图片的盒子 -->
      <view class="right-img-box">
        <navigator class="right-img-item" v-for="(item2,i2) in item.product_list" :key="i2" v-if="i2!==0" :url="item2.url">
          <image :src="item2.image_src" mode="widthFix" :style="{width:item2.image_width + 'rpx'}"></image>
        </navigator>
      </view>
    </view>
   </view>
     
     
   </view>
  </view>
</template>

<script>
  import badgeMix from '@/mixins/tabbar-badge.js'
  
  export default {
    mixins:[badgeMix],
    data() {
      return {
        //这是轮播图的数据列表
        swiperList:[],
        //分类导航数据列表
        navList:[],
        //楼层的数据
        floorList:[]
      };
    },
    onLoad(){
      //调用轮播图
      this.getSwiperList()
      //调用导航
      this.getNavList()
      //调用楼层
      this.getfloorList()
    },
    methods:{
      //获取轮播图数据的方法
    async  getSwiperList(){
      const {data:res}  = await uni.$http.get('/api/pubilc/v1/home/swiperdata')
      //请求失败
      if(res.meta.status!==200){
        return uni.showToast({
          title:'数据请求失败',
          duration:1500,
          icon:'none'
        })
      }
      this.swiperList=res.messages
      },
      //分类导航区域
      async getNavList(){
       const {data:res} =await uni.$http.get('/api/public/v1/home/catitems')
       if(res.meta.status!==200)return uni.$showMsg()
       this.navList=res.messages
      },
      navClickHandler(item){
        if(item.name=='分类'){
          uni.switchTab({
            url:'//pages/cate/cate'
          })
        }
      },
      //获取首页楼层数据的方法
      async getfloorList(){
        const {data:res}=await uni.$http.get('/api/public/v1/home/Floordata')
     if(res.meta.status !==200)return uni.$showMsg()
     //通过双层forEach 循环,处理URL地址
     res.messages.forEach(floor=>{
       floor.product_list.forEach(prod=>{
         prod.url='/subpkg/goods_list/goods_list?'+prod.navigator_url.split('?')[1]
       })
     })
     this.floorList=res.messages
      },
      //转跳
      gotosearch(){
        uni.navigateTo({
          url:'/subpkg/search/search'
        })
      }
      
      
    }
    
  }
</script>

<style lang="scss">
swiper{
  height: 330rpx;
  
  .swiper-item,
  image{
    width: 100%;
    height: 100%;
  }
}
.nav-list{
  display: flex;
  justify-content: space-around;
  margin: 15px 0;
}
.nav-img{
  width: 128rpx;
  height: 140rpx;
}
.floor-title{
  width: 100%;
  height: 60rpx;
}
.right-img-box{
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
}
.floor-img-box{
  display:flex;
  padding-left: 10rpx;
}
.search-box{
  position: sticky;
  top:0;
  z-index: 999;
  
}

</style>
